BAADER VARIABLE M42 (T2) EXTENSION 12-16 mm backfocus-calculator The ZWO ASI 174MM is

The ZWO ASI 174MM is a professional monochrome planetary camera with a large sensor that is ideal for capturing images of the sun and moon

The 105mm PLUS support rings are designed for optical tubes with a diameter of Ø105mm

we can assure that the life cycle of the Linear toothed belts will be extremely long

it is possible to recreate a false colour image of a nebula

BAADER VARIABLE M42 (T2) EXTENSION 12-16 mm backfocus-calculator The ZWO ASI 174MM isThe Baader variable M42 (T2) extension is an ingenious combination of three parts of the Baader T2 system: one ring with continuous M42 (T2) external thread one ring with continuous female M42 (T2) thread a very short M42 (T2) lock ring It can be used in applications where it is necessary to reach an exact distance, for example between a flattener reducer and camera sensor. It can be also used as conversion ring from male to female thread. No counter